# Level

> The severity level of the dialog, such as Info, Warning, or Error when DialogEventInfo.Source is DialogSource.NativeMessageBox; null when DialogEventInfo.Source is DialogSource.ManagedCustomWindow.

## Definition

* **Type:** Field
* **Namespace:** [UnityEditor](/engine/6000.7/script-reference/unityeditor.md)
* **Assembly:** UnityEditor.CoreModule

```csharp
public readonly DialogIconType? Level
```